Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="116" file="0544" n="544" rhead="Diſſertatio Quarta."/>
            tem, etiamſi nec aliud membrum propriè moveatur à corde, nec
              <lb/>
            motus Syſtoles atque Diaſtoles ſit voluntarius; </s>
            <s xml:id="echoid-s17673" xml:space="preserve">neque ením,
              <lb/>
            quicunque muſculorum omnium motus ab appetitione ſemper
              <lb/>
            pendet. </s>
            <s xml:id="echoid-s17674" xml:space="preserve">Efficitur autem muſculorum motus, quia eorum fibræ
              <lb/>
            motrices, quas componunt plures fibrillæ carneæ, liquore ner-
              <lb/>
            veo imbutæ contrahuntur, & </s>
            <s xml:id="echoid-s17675" xml:space="preserve">duriuſculè intumeſcunt; </s>
            <s xml:id="echoid-s17676" xml:space="preserve">dilatato
              <lb/>
            ſcilicet acuto angulo, quem priùs flacceſcentes fibræ conſtitue-
              <lb/>
            bant cum tendine, cuì innituntur. </s>
            <s xml:id="echoid-s17677" xml:space="preserve">Niſi quis malit dicere, ten-
              <lb/>
            dinem ipſum in fibrillas diſſolutum intra hujuſmodi fibrarum
              <lb/>
            ſpatia admittere carneas fibras, atque Spiritus Animales deduci
              <lb/>
            per fibras tendinoſas. </s>
            <s xml:id="echoid-s17678" xml:space="preserve">Sic Auſtro flante, & </s>
            <s xml:id="echoid-s17679" xml:space="preserve">aëre vaporibus pleno
              <lb/>
            funes contrahuntur, & </s>
            <s xml:id="echoid-s17680" xml:space="preserve">craſſeſcunt, atque rigeſcunt, adeò ut,
              <lb/>
            ſi ex ſuperiore loco alligatus funis, cum graviore lapide inferiùs
              <lb/>
            jacente connectatur, fueritque valde intentus, tum illum aquâ
              <lb/>
            quis imbuat, ita contrahantur villi, & </s>
            <s xml:id="echoid-s17681" xml:space="preserve">minores funìculi, ut jam
              <lb/>
            lapis non in ſolo jaceat, ſed ſuſpenſus pendeat. </s>
            <s xml:id="echoid-s17682" xml:space="preserve">Hoc optimè
              <lb/>
            nôrat, qui ductarios trochlearum funes aquâ imbui tunc ſuaſit,
              <lb/>
            cum in erigendo Obeliſco Vaticano illi immanì pondere dìſtenti
              <lb/>
            longiores evaſiſſe deprehensì ſunt, quàm ut Obeliſcum ad deſti-
              <lb/>
            natum locum adducere poſſent. </s>
            <s xml:id="echoid-s17683" xml:space="preserve">Ex quo intelligi licet, quàm
              <lb/>
            miro artificio tum ſingulos muſculos eorumque particulas variis
              <lb/>
            implicationibus contortas Natura condiderit, ac diſpoſuerit,
              <lb/>
            tum plurìum muſculorum complexionem, ordinem, figuram
              <lb/>
            definierit, non ſolum ad attollenda aut contorquenda corporis
              <lb/>
            membra graviora, verùm etiam ad ingentes moles, quas quis
              <lb/>
            apprehenderit, loco dimovendas: </s>
            <s xml:id="echoid-s17684" xml:space="preserve">Cum itaque Nerveus liquor in
              <lb/>
            Carneas cæterorum muſculorum ſibras influenseorum motum
              <lb/>
            efficiat ſingulorum poſitioni ac figuræ reſpondentem, non ſine
              <lb/>
            probabili conjecturâ, & </s>
            <s xml:id="echoid-s17685" xml:space="preserve">ratione dixerim motum cordis pariter
              <lb/>
            oriri ex influente in ejus fibras liquore nerveo, quem deferunt
              <lb/>
            tam multiplices nervorum propagines in cor deſinentes. </s>
            <s xml:id="echoid-s17686" xml:space="preserve">Quia
              <lb/>
            verò ea eſt fibrarum cordis conformatio, ut dum illæ contra-
              <lb/>
            huntur, cor ſe quaſi in ſpiram contorqueat (quemadmodum,
              <lb/>
            ex accuratâ Stenonis, aliorumque, quibus ille præluxit, obſer-
              <lb/>
            vatione conſtat, & </s>
            <s xml:id="echoid-s17687" xml:space="preserve">ipſe cum aliis, qui intererant, in corde bubulo
              <lb/>
            manifeſtè obſervavi) hinc fit & </s>
            <s xml:id="echoid-s17688" xml:space="preserve">ejus apicem versùs basìm addu-
              <lb/>
            ci, & </s>
            <s xml:id="echoid-s17689" xml:space="preserve">parenchyma ſecundùm latitudinis dimenſiones augeri.
              <lb/>
            </s>
            <s xml:id="echoid-s17690" xml:space="preserve">Cujus motûs rude quoddam ſpecimen exhibere poſſumus, ſi
              <lb/>
            dexteræ manûs extremas digitorum partes ita componamus,
              <lb/>
            ut quaſi in coni apicem coëant, quem ſiniſtra arctè complecta-
              <lb/>
            tur; </s>
            <s xml:id="echoid-s17691" xml:space="preserve">tum dexteræ carpum versùs pectus adducamus: </s>
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